What has many keys but can’t open a single lock?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

A man dies of old age on his 25 birthday. How is this possible?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

Replace the question mark with the correct number.

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?

What does this mathematical rebus means ?

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