A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

I am the fastest animal but cannot climb the tree. What am I?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

What has one letter and starts with an E?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

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

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?