You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What can you serve, but never eat?

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 Find The Snake Hidden In The Jungle?

Remove two matchsticks to make the below equation correct.

What is the longest word in the dictionary?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.