As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Which point will the car reach to go out?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Solve the counting riddle by identifying the number of triangles in the given picture.

Replace the question mark in the picture below.

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Which tank will fill first?