Before Mount Everest was discovered, what was the highest mountain in the world?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Spot the cat in the picture below

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you divide the below-given shape into four equal and identical pieces?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.