Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Can you find the 09 errors in the picture below?

Name a key which is hardest to turn.

There was a strange boy who was born before his father. How can this be possible?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

Which is heavier: a ton of bricks or a ton of feathers?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

What is next number in the pattern below:

131 517 192 123 ?