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?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A man dies of old age on his 25 birthday. How is this possible?

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

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

How could a baby fall out of a twenty-story building onto the ground and live?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Why are all black people so quick ?

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)