Find the hidden tiger in the given optical illusion ?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

How many triangles can you count in the figure given?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

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

What number comes next in this sequence:
7 8 5 5 3 4 4 _

How many triangles are there on the puzzle below?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?