What has many keys but can’t open a single lock?

By what process could you make a 'Tea-Table' into food?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Look at the picture and find out which square is not linked with any of the other squares.

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

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

What does an Island and the letter T have in common?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?