What does this mathematical rebus means ?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

The Little ant seems to be always confused. Do you know why?

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?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

The cream is heavier than Milk. True or False?

What number divided by 4 is the same as that number minus 4?

What has a ring but no finger?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?