If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Which word does the below Plexor means ?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I am an odd number. Take away a letter and I become even. What number am I?

I don't get anymore wetter, no matter how much rain falls on me.

What is the word or phrase?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

What does this rebus riddle means ?