It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A person swallows approximately 295 times while eating dinner.
63
Someone on Earth reports seeing a UFO every three minutes.
180
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
On average, a person will spend about five years eating during his or her lifetime.
90
People who are lying to you tend to look up and to the left (their left).
178
Identical twins do not have identical fingerprints.
79