How can you leave a room with two legs and return with six legs?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Spot 5 differences in two Christmas tree below:

In the image below, can you find the value of an angle(y)

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Our product and our sum always give the same answer. Who are we?

Replace the question mark with the correct number.

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?