A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

The dirtier I get, the whiter I look. Who am I?

What demands an answer, but asks no questions

Can you find the hidden animal in the picture below?