If 21x = 79x, what is the value of x?

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

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Can you find the six hidden animals in the picture below?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?