You can see three almost identical images below. Can you spot the odd one out from them?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

If two's company, and three's a crowd, then whats four and five ?

If your uncle’s sister is not your aunt, what relation is she to you?