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

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Rearrange the letters in "new door" to make one word.

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

I can be cracked, made, told, and played. What am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

Identify The phrase in the picture.

Our product and our sum always give the same answer. Who are we?