Can you find the key in the picture below?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Can you spot the man between the coffee bean in the picture below ?

Can you find the 09 errors in the picture below?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

I cannot talk, but I always reply when spoken to. What am I?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

What has no start, end, or centre?