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

What is the longest word in the dictionary?

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?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

How many triangles can you count in the figure given?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

What country can make you shiver?

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

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?