I’m tall when I’m young, and I’m short when I’m old. What am I?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

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

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

Name a key which is hardest to turn.

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Can you place three balls such that the equation shown in the picture holds true?

I travel all around the world but always stay in the corner. What am I?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Count the number of squares in the picture below.