Why is a river so rich ?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

There is a dressing drawer which contains the following coloured socks in pairs: Purple, Magenta, Crimson, White, Yellow and Turquoise. Now, the socks are paired and each pair is together in the matching set. There is no light in the room and you open the drawer and pick up a pair. Then, without noticing any colour, you keep them back and pick them up again.

Can you calculate the probability that the pair of socks was Yellow both times?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Can you count the number of squares in the figure below?

Why did Buffon take the goal with him after every Juventus match?

Which alphabet letter is a question?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

I am the fastest animal but cannot climb the tree. What am I?