why number 8549176320 is one of a kind?

Look at the picture and find out which square is not linked with any of the other squares.

What is the longest word in the dictionary?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

You need to move three matchsticks to form three squares. Can you do it?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

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

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

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?