A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

How can one talk without saying a single word?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

If we tie a Sheep to one peg, a circled grass is been eaten by the Sheep. If we tie the Sheep to two pegs with a circle on its neck, then an eclipse is eaten out of the grass by the Sheep. If we want an eclipse then we put two pegs and then put a rope in between them and the other end of the rope is tied up on the Sheep's neck.

How should we tie the peg and the Sheep so that a square is eaten out from the garden grass? We only have one Sheep rope and the peg and the rings.

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?