Konata and Kagami appear to be the most popular characters in Lucky Star.
7 is the most common lucky number
You really pick your own lucky number but most people like 2,7,3,6, and 9.
In many cultures, the number 7 is considered to be very lucky because of its association with good fortune, perfection, and completeness. It is often seen as a number that brings success and prosperity.
7 is considered by most to be a lucky number.
In the game of Craps, you have two dice and bet on which number comes up. There are more possibly ways to make a seven then any other number therefore 7 is the number to bet on.
The most 'popular' number in the world has not been recorded.
30 31 4 5 6 21
it is either 3 or 7
Unlucky in most cultures.However in Judaism 13 is actually considered a lucky number. The age when a boy becomes a man.
Possibly Lucky Strikes were the most popular, but Pall-Malls and Chesterfields were also popular. Philip Morris cigarettes enjoyed some popularity, but probably more in the 1940s.
Usually people say that the number seven is lucky because that is how long God took to make the earth. (If that's your religion) Different numbers are lucky in different cultures. The number seven is lucky in several different cultures and for different reasons. Most of the time a number is considered lucky and has been for a long time, but no one remembers why that number was suppsed to be lucky.