I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What is common among 11, 69, and 88?

Move four matchsticks to the below square to form three squares?

How many letters are in the alphabet?

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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

What do you see in the image below

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.