Spot 5 differences in two Christmas tree below:

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

You can see three almost identical images below. Can you spot the odd one out from them?

Find the hidden panda in the image below.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

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

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

what does the below rebus means?