Ga yawancin mutane, teku tana da alaƙa da wurin nishaɗi da shakatawa. Kowane mutum yana mafarkin zuwa can yayin hutu da samun lafiya, amma ba kowa ya san abubuwa masu ban sha'awa game da tekun ba. Amma tekuna manyan wurare ne da ke ɓoye abubuwa masu ban sha'awa da yawa a bayan rufin ruwa.
Bahar Maliya
1. Sunan farko na Bahar Maliya, wanda aka fassara daga tsohuwar yaren Girka, shi ne "Inhospitable Sea".
2. Halin sifar wannan teku shine rashin rayayyun halittu masu rai a zurfin sama da mita 200.
3. Kasan a cikin zurfin sassan Bahar Maliya yana cike da hydrogen sulfide.
4. A cikin raƙuman ruwa na Bahar Maliya, ana iya bambanta manyan gine-ginen da aka rufe tare da zango fiye da kilomita 400.
5. Mafi girman yankin teku a tekun Bahar Maliya shine Kirimiya.
6. Bahar Maliya gida ne na kimanin dabbobi 250 na dabbobi daban-daban.
7. A ƙasan wannan teku, zaka iya samun mayuka, kawa, rapan da kifin kifin.
8. A watan Agusta, zaku iya ganin yadda ruwan Baƙin Baƙin yake haske. Ana bayar da wannan ta algae na planktonic, wanda zai iya zama phosphorous.
9. Akwai nau'ikan kifayen dolphin guda biyu a cikin Bahar Maliya.
10. Katran shine kifayen kifayen da ke rayuwa a Bahar Maliya.
11. Dodon teku shine mafi kifi mafi haɗari a cikin wannan teku, kuma fincin wannan kifin yana ɗauke da adadi mai haɗari mai yawa.
12. Duwatsu da ke kewayen Bahar Maliya suna girma, kuma tekun da kanta tana karawa.
13. Bahar Maliya ta wanke iyakokin jihohi daban-daban guda bakwai: Russia, Abkhazia, Georgia, Turkey, Bulgaria, Romania, Ukraine
14.Wannan tekun shine mafi girman ruwan guba a duniya.
15. Bahar Maliya shine kaɗai a cikin duniya wanda yake da kyakkyawan ruwan sha mai kyau.
16. A ƙasan Bahar Maliya akwai hanyar kogi, wacce take aiki har zuwa yau.
17. Babu wani jujjuyawar ruwa a cikin wannan tekun, don haka matakin ruwan da ke cikin tekun ya kasance tsayayye duk tsawon shekara.
18. Akwai kananan tsibirai guda 10 a cikin Bahar Maliya.
19. Duk tsawon tarihin teku, tana da sunaye daban daban guda 20.
20. A lokacin hunturu, a yankin arewa maso yamma na teku, karamin yanki an rufe shi da kankara.
21. Iyakar da ke tsakanin Asiya da Turai ta faɗi ta saman Bahar Maliya.
22. Akwai filayen mai da iskar gas a ƙasan Bahar Maliya.
23. An fara tuna Bahar Maliya a ƙarni na biyar kafin haihuwar Yesu.
24 Akwai hatimi a cikin Bahar Maliya.
25. A ƙasan Bahar Maliya, galibi ana samun tarkacen jiragen ruwa da suka nitse.
Dabbobin gabar Bahar Maliya
1. Fauna na gabar Bahar Maliya tana da nau'ikan dabbobi kusan 60 daban-daban.
2 Tsuntsaye kamar su baƙar fata na Caucasian, fari da katako sune mazaunan bakin Bahar Maliya.
3. Lizan, kunkuru, toads har ma da maciji ana samunsu a bakin wannan tekun
4. Tsakanin kwari na gabar Bahar Maliya, mutum na iya lura da cicadas, mazari, butterflies, fireflies da millipedes.
5. Dolphins, kogin teku, da kaguji, jellyfish da kifaye da yawa suma na mazaunan Bahar Maliya ne.
6. Martens, barewa, dawakai, dabbobin daji, muskrats, nutria, Caucasian bear sune mazaunan bakin Bahar Maliya.
7. Akwai bugu mai yawo a cikin Bahar Maliya.
8. A bakin wannan tekun, an sami gizo-gizo mai dafi.
9. Karnuka Raccoon da gurnani na Altai wasu nau'ikan jinsin mazauna bakin tekun Bahar Maliya ne.
10. Masu cin abincin bakin tekun wannan teku sun hada da damisa, lynx, bear da jackal.
Tekun Barents
1. Har zuwa 1853, ana kiran Tekun Barents "Tekun Murmansk".
2. Ana daukar Tekun Barents a tekun da ke gefen Tekun Arctic.
3. Kogin Barents yana wanke kan iyakokin ƙasashe biyu: Rasha da Norway.
4. Yankin kudu maso gabashin wannan teku ana kiransa Tekun Pechora.
5. A lokacin hunturu, yankin kudu maso gabashin teku ba a rufe shi da kankara saboda tasirin Arewacin Atlantika na Yanzu.
6. An sanya sunan Tekun Barents bayan mai binciken daga Holland Willem Barentsz. Wannan sunan ya samo asali ne a shekarar 1853.
7. Tsibirin Kolguev shine tsibiri mafi girma a cikin Tekun Barents.
8. Yankin wannan teku yana da murabba'in kilomita 1,424,000.
9. Mafi zurfin wuri a cikin Tekun Barents mita 600 ne.
10. Matsakaicin adadin gishiri a cikin ruwan wannan tekun shine 32%, amma gishirin ruwan shima yana canzawa tare da yanayi.
11. Akwai hadari mai yawan gaske a cikin Tekun Barents.
12. Duk shekara zagayen gajimare yana sarauta akan wannan tekun.
13. Akwai nau'ikan kifaye kusan 114 a cikin Tekun Barents.
14. A cikin 2000, wani jirgin ruwa mai zurfin zurfafawa ya zurfin zurfin mita 150 a cikin Tekun Barents.
15. Garin Murmansk shine birni mafi girma a gefen Tekun Barents.
Huta
1. Akwai teku 63 a duniya.
2. Tekun Weddell, wanda ke wankan gabar Antarctica, ana ɗauke da mafi tsafta.
3. Tekun Philippine shi ne mafi zurfin gaske a duniya, kuma zurfinsa ya kai mita 10,265.
4. Tekun Sargasso ya mamaye yanki mafi girma na dukkan tekun da ke akwai.
5. Tekun Sargasso shine teku daya tilo dake cikin tekun.
6. Farin Tekun ana daukar shi mafi karami a yanki.
7) Bahar Maliya ita ce teku mafi daɗi da datti a doron ƙasa.
8. Babu kogi daya guduna a cikin Bahar Maliya.
9. Ruwan teku yana dauke da gishiri mai yawa. Idan muka dauki duka gishirin dukkan tekuna, to zasu iya mamaye Duniya baki daya.
10. Ruwan igiyoyin ruwa a cikin tekuna na iya kaiwa tsayin mita 40.
11. Tekun Siberia ta Gabas ita ce teku mafi sanyi.
12. Ana daukar Tekun Azov a matsayin mafi zurfin teku. Matsakaicinsa zurfin shine mita 13.5 kawai.
13. Ruwan Tekun Bahar Rum ya kasance mafi yawan ƙasashe suna wanke shi.
14. A ƙasan tekuna, akwai gishiri masu zafi masu zafi har zuwa ɗari huɗu Celsius.
15. A cikin tekun ne aka fara rayuwa.
16. Idan ka narkar da kankalin teku, zaka sha shi kusan ba tare da jin gishirin ba.
17. Ruwan teku yana dauke da kusan tan miliyan 20 na narkewar zinare.
18. Matsakaicin zafin ruwa na tekuna ya kai digiri 3.5 a ma'aunin Celsius.
19. A gabar teku akwai sama da 75 daga cikin manyan biranen duniya.
20. A zamanin da, Tekun Bahar Rum ya kasance busasshiyar ƙasa.
21. Tekun Baltic da na Arewa ba sa gauraya saboda bambancin ruwa.
22. Ana ajiye kimanin jiragen ruwa miliyan uku da suka nitse a cikin tekun.
23. Kogunan ruwa na karkashin ruwa basa cakuda da ruwan teku.
24. An binne ganga 52 na iskar mustard a ƙasan tekun tsakanin Ingila da Ireland.
25. Kowace shekara yankin Finland yana ƙaruwa saboda narkewar kankarar da ke cikin teku.
26 A Bahar Rum a 1966, Sojan Sama na Amurka sun yi asarar bam ɗin hydrogen.
27. Kowane mutum a doron duniya na iya yin arziƙi da kilogram 4 na zinare, idan aka ciro duk ajiyar ta daga tekuna.
28. Dutse mafi tsayi a duniya wanda aka yi shi da farar ƙasa.
29. Tsohon garin Misira na Heracleon ya rufe Tekun Bahar Rum kimanin shekaru 1200 da suka gabata.
30. Kowace shekara ana asarar kimanin kwantena 10,000 tare da kaya a cikin tekuna, kashi ɗaya cikin goma suna ɗauke da abubuwa masu guba.
31. Gaba ɗaya, akwai dabbobi masu suna 199146 da suke rayuwa a cikin tekuna a duniya.
32. Lita daya na Ruwan Tekun Gishiri yana dauke da gram 280 na gishiri, sodium, potassium, bromine da calcium.
33. Tekun Gishiri shine mafi gishirin teku a duniya kuma bazai yuwu a nutsar dashi ba.
34. estarfin ruwa mai ƙarfi yana faruwa a cikin Bahar Maliya.
35. Yankin daskarewa na ruwan teku ya kai digiri 1.9 a ma'aunin Celsius.
36.Soldfiord shine mafi saurin teku a duniya. Saurin sa ya kai kilomita 30 a awa guda.
37 Akwai ɗan gishiri a cikin ruwan Tekun Azov.
38. A lokacin hadari, raƙuman ruwan teku na iya yin matsi har zuwa kilogram dubu 30 a kowace murabba'in mita.
39 Saboda tsabtacewar ruwa a cikin Tekun Weddell, ana iya ganin abu da ido mara kyau a zurfin mita 80.
40.An dauki Tekun Bahar Rum a matsayin mafi datti a duniya.
41. Litar lita ɗaya ta ruwan Rum ta ƙunshi giram 10 na kayayyakin mai.
42 Tekun Baltic yana da wadatar amber.
43. Tekun Caspian shine mafi girman rufin rufin ruwa a doron duniya.
44. A kowace shekara, ana zubar da shara sau uku a cikin teku fiye da kamun kifi.
45. Tekun Arewa ya shahara sosai don samar da mai.
46. Ruwan Tekun Baltic ya fi sauran tekuna wadataccen zinariya.
47. Girman murjani a cikin tekuna da tekuna duka murabba'in kilomita miliyan 28.
48. Tekuna da tekuna sun mamaye kashi 71% na yankin duniyar tamu.
48.80% na mazaunan duniya suna da nisan kilomita 100 daga teku.
49. Charybdis da Scylla su ne mafi girma a duniya.
50. 'Yan kasuwar Larabawa ne suka ƙirƙira kalmar "A ƙetaren tekuna bakwai."