Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

What number divided by 4 is the same as that number minus 4?

81 x 9 = 801. What must you do to make the this equation true?

What is red and smells like blue paint?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What breaks yet never falls, and what falls yet never breaks?

Which flower has two lips?