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 ?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What do you call a fish without an eye?

Complete the table series riddle by finding the number that can replace "??".

How many words can a pen with half refill write?

Spot 5 differences in two Christmas tree below:

A man dies of old age on his 25 birthday. How is this possible?

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?

I know a nine-letter word having only one vowel.
Do you ?

How many times do a clock's hands overlap in a day ?