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

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

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

Rearrange the letters in "new door" to make one word.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Solve the counting riddle by identifying the number of triangles in the given picture.

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?