Can you make four (4) nines (9) equal 100?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can it be possible to build a house that has all its four walls facing towards the South?

At Delhi Cricket Clubhouse, there were four kids(Kohli, Yuvraj, Pant, and Dhoni) ages 1,2,3 and 4 and have 1,2,3 and 4 cricket balls in different orders.

We know the following facts:

Kohli has more cricket balls than his age.
Dhoni is older than Yuvraj.
One child has the same number of cricket balls as his age.
Pant has fewer cricket balls than Dhoni.
A child aged 3 has two cricket-balls.

Pant is the youngest.

Can you determine the age of the children and the number of cricket balls they have?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

How do you go from 98 to 720 using just one letter?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Can you find the six hidden animals in the picture below?