I have branches, but no fruit, trunk or leaves. What am I?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

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

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

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?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Which part of London exists in France as well ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?