Which Number is the odd one out?

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

What do you see in the given picture?

What is the largest number you can write with just 3 digits?

When it's bad luck to meet a black cat?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

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?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Imagine you are in a room with no windows or doors. How will you get out?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?