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Complete the missing letters of the given word.

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?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Count the number of triangles in the picture below:

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?