What is the next number in this series?

4,12,84,3612....

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

If two's company, and three's a crowd, then whats four and five ?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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

Replace the question mark with the correct number.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?