Count the number of triangles in the below picture?

Count the number of squares in the picture below.

Spot 5 differences in two Christmas tree below:

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What country can make you shiver?

What has many teeth, but cannot bite?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?