What number comes next in the series?

5 15 5 18 5 24 14 20 _

Can you name an animal whose killing cannot be performed without spilling your own blood?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

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?

Out of four images which one is the odd one out?

10+10 and 11+11 can give you the same answer.

Explain how?

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?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag