If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What has no start, end, or centre?

Can you spot the hidden girl in the picture below?

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?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

How many letters are in the alphabet?