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?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can you find the missing piece of the Porsche?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

What happened when the wheel was invented?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

Decode this picture on T-Shirt and tell what it says ?

How can you take 2 from 5 and leave 4?