Can you place six X (crosses) in below board without making three in a row in any way ?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

What does below Rebus mean ?

esgg sgeg gegs gsge

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

How can you make a TV, a bed, a dog, and a car liquid?

Bay of Bengal is in which state?

When it is alive we sing, when it is dead we clap our hands. What is it?

What makes this number unique: 8,549,176,320?

What building has the most stories?