What English word has three consecutive double letters?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

How many triangles can you count in the figure given?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What does this rebus photo means?

I can write cow in 13 letters.

Can You?

Can you find out the remainder when 3^300 is divided by 5?

Which word does the below Plexor means ?

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