Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Can you identify the famous TV character from the rebus below?

Out of four images which one is the odd one out?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Prove that twice of ten is the same as twice of eleven.