July 18 is:

Caviar Day

Constitution Day in Uruguay

Anniversary of the Great Fire of Rome

Scientist and polymath Robert Hooke's birthday

Astronaut John Glenn's birthday

Activist and statesman Nelson Mandela's birthday

Anniversary of a perfect game

Extreme Vehicle Day

Click on the date to find what special day it is:

July
7	6	5	4	3	2	1
14	13	12	11	10	9	8
21	20	19	18	17	16	15
28	27	26	25	24	23	22
				31	30	29
Special days on different dates