Can you replace the question mark with the correct number in the below table sequence?

What does below Rebus say?

XLR8

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you place six X (crosses) in below board without making three in a row in any way ?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

What is the next shape from answers A, B, C, and D figure?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Count the number of triangles in the given picture.