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

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Spot 5 differences in two Christmas tree below:

Using eight eights and addition only, can you make 1000?

What does below pictogram mean?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Which alphabet letter is a question?

Find the next number in the series.
1 10 24 43 67 ?

Which point will the car reach to go out?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?