As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

If two's company, and three's a crowd, then whats four and five ?

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

If six children and two dogs were under an umbrella, how come none of them got wet?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

What breaks yet never falls, and what falls yet never breaks?

Move four matchsticks to the below square to form three squares?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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)