How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What has many teeth, but cannot bite?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?