Half of all Americans over the age of 55 have no teeth.
39
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Babies crawl an average of 200m a day.
212
A person swallows approximately 295 times while eating dinner.
63
