What can you see in the middle of March and April that you can never see in any other month?

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

What is the fastest way to double your money?

Why do you find that most of the buildings are deprived of the 13th floor?

Which flower has two lips?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Which city is three-fifths chick two third cat and 50% goat?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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?

What building has the most stories?