2. He knows nothing/ he does not know anything. The last letter ends with "T"

Answers
1. Whistle.
2. He knows nothing/ he does not know anything.
3. The last letter ends with "T".
4. Steering wheel will move to the right.
5. Bus speed (speedometer)/Speedometer.
6. Cottage
7. Loneliness
8. Metro
9. Anger/ synonyms of anger
10. Ozodbek Nazarbekov. Ear biting
11. World languages
12. Subway

13. Hole
14. XX-century FOX

15. Poultry/ meat of birds
16. Banner that with the name and profession of your guest/ Banner
17. Google
18. Kangaroo
19. Weather
20. Islands list/ Islands
21. Tower of Pisa/ Pisa
22. "Many people - little land"
23. Formula-1
24. Iron