What is common among 11, 69, and 88?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Decode below rebus
D
N
A
T
S , D

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

I have an eye but still cannot see.

Who am I?

What will you call your mother's brother's brother-in-law?