Why Wine Glass Stem is so long?

Can you name four days which start with the letter 'T'?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

What has one eye, but can’t see?

What can you see in the middle of March and April that you can never see in any other month?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Why are all black people so quick ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What can jump higher than a building?