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?

I have branches, but no fruit, trunk or leaves. What am I?

In which direction should the missing arrow point?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you find out which options fits best with the missing column?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Why Aeroplane windows are round?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?