Why Aeroplane windows are round?

Who can jump higher than a Mountain?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

There are 4 big houses. They are made from the materials: red marble, green marble, white marble and blue marble.

* Mrs Jennifer's house is somewhere to the left of the green marble one and the third one alone is white marble.
* Mrs Sharon owns a red marbles house and Mr Cruz does not live at either end, but lives somewhere to the right of the blue marbles house.
* Mr Danny lives in the fourth house, while the first house is not made from red marble.

Who lives where, and what is their house made from?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you write down eight eights so that they add up to one thousand?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?