If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

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?

Can you find out the remainder when 3^300 is divided by 5?

Count the number of triangles in the below picture?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

The Little ant seems to be always confused. Do you know why?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits