human body
what is the heaviest organ?
skin
what is the only even prime number?
2
who discovered gravity
isaac newton
"sound travels faster in air than water"
true or false?
false
how many teeth doen a grown human have?
32
What is the study of mushrooms called?
mycology
what did albert einstein discover
the photoelectric effect
what is the most dangerous raw food?
raw meat and poultry
how many bones does a human have?
206
what is the fastest land animal?
cheetar
who was the first man on the moon?
neil armstrong
what is DNA?
a molecule that contains the genetic code that is unique to every individual
what does red blood cells carry?
oxygen
How many brains and how many hearts does an octopus have?
9 brains, 3 hearts
what did christopher colombus discover?
the bahamas
how fast does sound travel?
760 mph
what is the fastest muscle?
the eye
how much does a cloud weigh? (aproximately)
around a million tonnes
who discovered time?
there is no record of anyone discovering it
what does DNA stand for?
Deoxyribonucleic acid