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

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A man dies of old age on his 25 birthday. How is this possible?

Which word does the below Plexor means ?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Can you find out the missing number in the grid?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?