If it took eight men ten hours to build a wall, how long would it take four men to build it?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What is the Surname of Barbie Doll?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

What does below rebus means ?