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

Why Wine Glass Stem is so long?

How many words can a pen with half refill write?

Why are all black people so quick ?

When it's bad luck to meet a black cat?

What type of tree can I carry in my hand?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

what does this picture(rebus) riddle means ?

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?