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

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What do you get if you add 2 to 100 four times?

Move four matchsticks to the below square to form three squares?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

What has one letter and starts with an E?