Solution:

"A Tennis Ball" Or a "Badminton shuttle"

Solution:

One Minute building

building 62 => Sixty second building => One minute building

Solution:

It is not possible to guess only three fruits correctly: the fourth fruit is then correct too! So nobody has guessed three fruits correctly and 123-43-39-31 = 10 people have guessed four fruits correctly.

Solution:

The figure tells that B is located to the North-East of E.

Solution:

Playing chess

Game needs two players so Brother-8 is playing chess with Brother-2

Solution:

A
D
C
A
B

Solution:

40 balls

Solution:

2003.

Explanation:
Its a series of prime numbes.

Solution:

zero

I had 3 green socks and 1 Pink sock.

=> chances of pair of green socks = 1/2
chances of pair of mixed socks = 1/2
chances of pair of green socks = NULL

Solution:

Jamie is a window cleaner who was tired after cleaning the windows on the 45th floor and thus leaped inside the building.

Solution:

Are you Thorgan

Explanation:
Below will be the reply of three brothers:
Eden: No (speaks truth)
Thorgan: No (speaks lie)
Kylian: Yes (speaks lie)

Therefore if its Kylian then only you will get a reply as "Yes" and then you ask for your money.