1
Q
how many bones do children have
A
300
2
Q
largest amphibian salamander growth ?
A
5-6 ft
3
Q
lightest chemical element
A
b. helium
4
Q
LIFE SPAN OF BRAIN CELLS ?
A
LIFETIME
5
Q
author of a breif history of time
A
stephen hawking
6
Q
largest planet in the solar system
A
jupiter
7
Q
nitrous oxide is also known as
A
laughing gas
8
Q
sum of internal angles of a traingle
A
180 degree
9
Q
sound travels in water how many times faster than air ?
A
4 times
science valency
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