What does below pictogram mean?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Can you spot the man between the coffee bean in the picture below ?

Count the number of triangles in the given picture.

What does the below rebus riddle means?

Can you find the six hidden animals in the picture below?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?