Kodi mumakonda chilimwe? Ngati ndi choncho, ndiye kuti mumadziwa zomwe aliyense amaopa komanso sakonda. Udzudzu! Madzudzu sizowakonda, tizilombo zosasangalatsa.
Ndipo iwo, mwa njira, alibe zopanda pake. Mudziko pali mitundu yambiri ya oopsa a magazi. Ndipo mumadziwa chiyani za udzudzu? Pano pali mfundo zomwe sizidzangokudodometsani, komanso zimadodometsani. Samalani!
1. Ming'onoting'ono azimayi okha amaluma awo. Chifukwa chiyani? Chifukwa magazi ndi chinthu chofunika kwambiri popanga mazira.
2. Padziko lonse pali mitundu 3,500 ya udzudzu.
3. Mtundu umodzi (Anopheles) ndi wonyamula malaria, pomwe mitundu ina imadziwika kuti imafalitsa encephalitis.
4. Mayiko ena akhoza kudzitamandira mitundu yochepa ya mitundu ya udzudzu. Mwachitsanzo, ku USA, ku West Virginia, udzudzu wambiri ndi mitundu 26 yokha.
5. Malingana ndi chiwerengero, madera ena a dziko lapansi ali ndi udzudzu. Choncho, ku Texas muli mitundu 85, ku Florida - 80.
6. Anthu a ku Spain amatcha udzudzu "ntchentche".
7. M'madera ena a Africa ndi Oceania (Australia ndi New Zealand) udzudzu umadziwika ngati Mozzi.
8. Madzudzu alibe mano. Amangodya timadzi tokoma ndi zipatso.
9. Mkazi amamwa magazi a mbali yayitali ya "mkamwa" yomwe imatchedwa proboscis.
10. Ming'anga ikhoza kumwa mochulukitsa katatu kuposa magazi. Musawope! Kuti mutaya magazi anu onse, muyenera kulumidwa nthawi zoposa miliyoni.
11. Ngakhale udzudzu umafalitsa matenda akuluakulu ndi mavairasi, koma pali kachilombo kamodzi komwe sangathe kutulutsa - ndi HIV. Tizilombo toyambitsa matenda sizongopeka chabe mu chitetezo cha mthupi cha udzudzu, komanso mimba ya tizilombo tokha imayipsa.
12. Mayi amakhala ndi mazira 300 panthawi imodzi pamwamba pa madzi omwe ali ndi madzi.
13. Ming'onoting'ono amatha masiku khumi oyambirira m'madzi.
14. Popeza udzudzu ndi tizilombo tozizira, amafunika kutentha. Kupanda kutero, iwo akhoza kugwa mu hibernation, kapena kufa.
15. Amuna achikulire amakhala masiku khumi okha. Azimayi amatha pafupifupi masabata asanu ndi limodzi kapena asanu ndi atatu (ngati sachita hibernate, amatha kukhala ndi miyezi 6).
16. Amuna amatha kupukuta mapiko awo mpaka maulendo 500 pamphindi! Amuna amapeza akazi phokoso limene mapiko awo amapanga.
17. Ming'onoting'ono ambiri samayenda makilomita angapo. Ndipotu, ambiri a iwo adzakhala m'makilomita ochepa chabe a malo omwe adasankha. Mitundu yochepa chabe ya solonchak ikhoza kuwuluka kufika 64 km.
18. Madzudzu amadyetsa osati magazi okha a anthu. Mitundu ina imasaka magazi a ziweto ndi amphibiya.
19. Ponena za kutalika, udzudzu wambiri umayenda pansi mamita 7. Komabe, mitundu ina yapezeka mu Himalaya pamtunda wa mamita 2,400!
20. Madzudzu ikhoza kununkhiza anthu pa carbon dioxide yomwe yatulutsidwa, yomwe timatulutsa. Amakopeka ndi thukuta, zonunkhira ndi mitundu ina ya mabakiteriya.
21. Madzudzu amapezeka nthawi ya Jurassic. Ndipo izi ziri pafupifupi zaka milioni 210!
22. Madzudzu amalowa m'magazi a munthu akamaluma. Mphepete mwawo amakhala ngati anticoagulant yofewa, yomwe imayambitsa magazi.
23. Kutupa kwa kulumidwa kwa udzudzu kumapezeka chifukwa cha zomwe zimayambitsa matendawa.
24. Madzudzu amaonedwa ngati nyama zakupha kwambiri padziko lapansi. Chifukwa cha matenda omwe ali ndi malungo, omwe amanyamula udzudzu, anthu oposa 1 miliyoni amafa chaka chilichonse.
25. Zimakhulupirira kuti Alexander wa Macedon anamwalira ndi malungo mu 323 BC chifukwa cha kuluma kwa udzudzu.