Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Count the number of triangles in the below picture?

Decode below rebus
D
N
A
T
S , D

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

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

What is the end of everything?

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