Masana kimiyya daga ko'ina cikin duniya suna nazarin kwakwalwar ɗan adam tsawon shekaru, tun da ƙarin ƙwarewar aikinta na iya taimaka wa ɗan adam yaƙar cututtuka daban-daban. Gaskiya game da kwakwalwa zai birge kowane mutum.
1. Kwakwalwar mutum tana da kimanin ƙwayoyin jijiyoyi biliyan 80-100 (neurons).
2. Hannun hagu na kwakwalwar mutum ya fi miliyan 200 a cikin jijiyoyin jijiyoyin jiki fiye da bangaren dama.
3. Kwayoyin halittar kwakwalwar mutum yanada kanana. Girman su daga 4 zuwa 100 micrometers a faɗi.
4.Kamar yadda wani bincike ya nuna a shekarar 2014, akwai matsalar launin toka a kwakwalwar mace fiye da ta maza.
5. A cewar kididdiga, mutanen da suke da tunani na jin kai suna da kaso mai yawa na abin da ake kira launin toka.
6. Motsa jiki a kai a kai na iya ƙara yawan ruwan toka.
7. Kashi 40% na kwakwalwar dan adam kwayaye ne masu launin toka. Suna yin launin toka bayan sun bushe.
8. Kwakwalwar mutum mai rai tana da launin ruwan hoda mai haske.
9. Kwakwalwar mutum ba ta da karancin abu mai launin toka, amma ta fi yawan kwayar halitta da fari.
10. Farin abu shine kaso 60% na kwakwalwar mutum.
11. Fat yana da illa ga zuciyar dan adam, kuma yana da matukar kyau ga kwakwalwa.
12. Matsakaicin nauyin kwakwalwar dan adam ya kai kilo 1.3.
13. Kwakwalwar mutum tana daukar kusan kashi 3 na nauyin jikin duka, amma tana cin 20% na oxygen.
14. Kwakwalwa na iya samar da yawan kuzari. Hatta kuzarin kwakwalwar mai bacci na iya haskaka kwan fitila mai tsawon watt 25.
15. An tabbatar da cewa girman kwakwalwa baya shafar karfin tunanin mutum, Albert Einstein yana da girman kwakwalwa kasa da matsakaita.
16. Kwakwalwar dan adam ba ta da wata jijiya, don haka likitoci na iya yanke kwakwalwar dan adam idan ta farka.
17. Mutum yayi amfani da damar kwakwalwarsa kusan 100%.
18. Yanayin kwakwalwar yanada matukar mahimmanci, kuma dankamewar kwakwalwar ya bata damar dauke wasu kwayoyin halittar.
19 Yin hamma yana sanyaya kwakwalwa ya kuma kara mata zafin jiki, rashin bacci.
20. Ko da kwakwalwar da ta gaji zata iya ba da amfani. Masana kimiyya sun ce a cikin kwana ɗaya, a matsakaici, mutum yana da tunani 70,000.
21. Ana yada bayanai a cikin kwakwalwa cikin sauri, daga kilomita 1.5 zuwa 440 a awa daya.
22. Kwakwalwar mutum tana iya sarrafawa da kuma yin sikanin hotuna masu rikitarwa.
23. A baya anyi tunanin cewa kwakwalwar mutum tana da cikakkiyar tsari a farkon shekarun rayuwarsa, amma a zahiri, samari suna fuskantar canje-canje a cikin kwakwalwar kwakwalwa, waɗanda ke da alhakin sarrafa motsin rai da kuma kula da motsin rai.
24 Likitocin sun ce ci gaban kwakwalwa na ɗaukan shekaru 25.
25. Kwakwalwar mutum tana daukar tekun teku domin daukar wani abu da akayi sanadiyar cutar da guba, don haka jiki ya kunna wani abu na kariya ta hanyar amai don kawar da dafin.
26 Masana ilmin kimiya na kayan tarihi daga Florida sun gano wata tsohuwar makabarta a ƙasan wani kududdufi, wasu daga kunkururan suna da sassan jikin ƙwalwa.
27. Kwakwalwa tana hango motsin mutane masu saurin hankali fiye da yadda suke.
28. A cikin 1950, wani masanin kimiyya ya sami cibiyar jin daɗin kwakwalwa, kuma yayi aiki da wutar lantarki a wannan ɓangaren ƙwaƙwalwar, sakamakon haka, ya kwaikwayi inzirin rabin sa'a ga mace mai amfani da wannan hanyar.
29 Akwai wacce ake kira kwakwalwa ta biyu a cikin cikin mutum, tana da iko akan yanayi da kuma ci.
30. Lokacin barin abu, sassan kwakwalwa daya suna aiki kamar lokacin azabar jiki.
31. words kalmomin alfasha ana sarrafa su ta ɓangaren ƙwaƙwalwa, kuma da gaske suna rage ciwo.
32. An tabbatar da cewa kwakwalwar mutum na iya zana wa kansa dodanni idan mutum ya kalli madubi.
33. mogz ɗan adam yana ƙone 20% na adadin kuzari.
34. Idan aka zuba ruwa mai dumi a cikin kunne, to idanuwan sa zasu matsa zuwa kunnen, idan aka zuba ruwan sanyi, to akasin haka, Ina amfani da wannan hanyar don gwada kwakwalwa.
35. Masana kimiyya sun nuna cewa rashin fahimtar sarƙar ana ɗaukarsa alama ce ta cutar ƙwaƙwalwa, kuma tsinkayen sarƙar yana taimakawa wajen magance matsaloli.
36. Wani lokaci mutum baya tuna dalilin da yasa ya shigo dakin, wannan ya faru ne saboda kasancewar kwakwalwa ta kirkiri "iyakokin al'amuran."
37. Idan mutum ya gaya ma wani cewa yana son cimma wata manufa, to wannan yana gamsar da kwakwalwarsa kamar ya riga ya cimma wannan burin.
38. Kwakwalwar mutum tana da son zuciya mara kyau, wanda ke sa mutum ya so samun labarai marasa kyau.
39. Tonsil wani bangare ne na kwakwalwa, aikinsa shine sarrafa tsoro, idan ka cire shi, zaka iya rasa jin tsoron.
40. Yayin motsin ido da sauri, kwakwalwar mutum ba ta sarrafa bayanai.
41. Magungunan zamani sun kusan koyon yadda ake dasawar kwakwalwa, wadanda ake amfani da su a kan dabbobi.
42. Lambobin waya suna da lambobi guda bakwai saboda wani dalili, saboda wannan shine jerin mafi tsayi wanda mai matsakaita zai iya tunawa.
43. Don ƙirƙirar komputa mai daidaita abubuwa daidai da kwakwalwar ɗan adam, dole ne tayi ayyuka 3800 a cikin dakika ɗaya kuma tana adana terabytes 3587 na bayanai.
44 A cikin kwakwalwar mutum akwai "mirror neurons", suna kwadaitar da mutum ya maimaita bayan wasu.
45. Rashin ikon kwakwalwa yadda yakamata ya daidaita yanayin da yake zuwa yana haifar da rashin bacci.
46. Zagata cuta ce ta ƙwaƙwalwa da ke sa mutum ya ji ba da ma'ana koyaushe.
47. A shekarar 1989, an haifi cikakken yaro mai cikakkiyar lafiya, duk da cewa kwakwalwar mahaifiyarsa ta mutu gaba daya, kuma jikin nasa yana tallafawa ta hanyar haihuwa yayin haihuwa.
48. Amsar kwakwalwa a cikin darasin lissafi da kuma cikin yanayi masu ban tsoro daidai yake, wanda ke nufin cewa ilimin lissafi babban abin tsoro ne ga waɗanda ba su fahimce shi ba.
49. Mafi saurin ci gaban kwakwalwa yana faruwa ne tsakanin tazarar daga shekaru 2 zuwa 11.
50. Addu'a a kai a kai tana rage yawan numfashi kuma tana daidaita tsawarwar jijiyar kwakwalwa, tana motsa hanyoyin warkar da kai, saboda masu imani suna zuwa likita da kasa da kashi 36%.
51.Wanda yafi mutum ci gaba a hankali, kadan zai iya kamuwa da cutar kwakwalwa, tunda aikin kwakwalwa yana kara bayyanar da sabon nama.
52. Hanya mafi kyau don bunkasa kwakwalwarka ita ce tsunduma cikin ayyukan da ba a sani ba kwata-kwata.
53. An tabbatar da cewa aikin tunani ba ya gajiya da kwakwalwar ɗan adam, gajiya tana da alaƙa da yanayin tunanin mutum.
54. Farin abu ya kunshi ruwa kashi 70%, ruwan toka 84%.
55. Don kara girman aikin kwakwalwa, kana bukatar shan ruwa isasshe.
56. Jiki yakan tashi da wuri sosai fiye da kwakwalwa, ƙarfin tunani bayan farkawa ya fi ƙasa da na bayan rashin bacci.
57. Daga dukkan gabobin mutane, kwakwalwa tana cinye mafi girman kuzari - kimanin kashi 25%.
58. Sautunan mace da na maza ana fahimtar su ta bangarori daban-daban na kwakwalwa, sautin mata a wasu ƙananan mitoci, saboda haka yana da sauƙi ga kwakwalwa ta fahimci muryar namiji.
59. Kowane minti, kimanin mililita 750 na jini na ratsa kwakwalwar ɗan adam, wannan shi ne 15% na duk jini.
60. Cin zarafin cikin gida yana shafar kwakwalwar yaro kamar yadda aikin soja ya shafi soja.
61. Tabbatacce ne a kimiyance cewa koda karamin karfi da aka baiwa mutum na iya canza tsarin kwakwalwar sa.
62. Kashi 60% na kwakwalwa mai kiba ne.
63. Kamshin cakulan yana kara karfin kwakwalwar kwakwalwar mutum a cikin mutum, wanda ke haifar da annashuwa.
64. Kwakwalwar mutum tana samarda kwayar dopamine mai yawa yayin inzali, kuma tasirinsa yayi kama da amfani da jaririn.
65. Mantawa da bayanai yana da sakamako mai kyau akan kwakwalwa, wannan yana ba filastik tsarin juyayi.
66. A lokacin maye, kwakwalwa na ɗan lokaci na rasa ikon yin tunani.
67. Amfani da wayoyin hannu sosai yana ƙaruwa bayyanar cututtukan ƙwaƙwalwa.
68. Rashin bacci yana da mummunan tasiri akan aikin kwakwalwa, akwai jinkiri a cikin aiki da saurin yanke shawara.
69. An kasa samun kwakwalwar Albert Einstein sama da shekaru 20, wani masani ne ya sace shi.
70. A wasu hanyoyi, kwakwalwa kamar tsoka ce, da zarar ka motsa ta, da yawa sai ta girma.
71. Kwakwalwar mutum ba ta hutawa, koda a lokacin bacci take aiki.
72. Haguwar kwakwalwa ta hagu a cikin maza ta fi ta mata girma, shi ya sa mazan suka fi karfi a cikin sha'anin fasaha kuma mata a cikin al'amuran jin kai.
73. A cikin rayuwar ɗan adam, akwai ɓangarorin aiki guda uku masu aiki na kwakwalwa: motsa jiki, fahimi da kuma motsin rai.
74. Yawaita hira da karamin yaro da karatu a bayyane suna taimakawa kwakwalwarsa ta cigaba.
75. Bangaren hagu na kwakwalwa ne ke kula da bangaren dama na jiki, sannan kuma bangaren dama, a bisa hakan, yake sarrafa bangaren hagu na jiki.
76. Masana kimiyya sun tabbatar da cewa tinnitus wani bangare ne na aikin kwakwalwa.
77. Duk lokacin da mutum ya yi ƙyalƙyali, kwakwalwarsa tana aiki kuma tana sanya komai a cikin haske, don haka mutum ba ya yin duhu a idanunsa lokacin da yake yin ƙyalli kowane lokaci.
78. Yin dariya a cikin barkwanci yana buƙatar sassa daban-daban na kwakwalwa suyi aiki.
79. Dukkanin jijiyoyin jini a kwakwalwa suna da nisan mil 100,000.
80. Har zuwa minti shida kwakwalwa na iya rayuwa ba tare da iskar oxygen ba, fiye da minti goma ba tare da iskar oxygen ba zai shafi kwakwalwar ba makawa.
