A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Which Burger Is Different in below image?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What does the below image rebus riddle means ?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

A man was just doing his job when his suit was torn. Why did he die three minutes later?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?