What goes up but never comes down?

what does this below rebus represent identXQQQQQME

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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

Replace the question mark with the number below given a simple math problem.

What time is it when an elephant sits on a fence?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

Can you identify if it's a murder or a suicide ?