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

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

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?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What is the word or phrase?

Find the next number in the following series:
6, 14, 26, 98, __?

My location can be determined by the below rebus.
So where am i ?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?