What begins with T, ends with T, and has T in it?

What can go up a chimney down, but can’t go down a chimney up?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What has many teeth, but cannot bite?

What building has the most stories?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?