The Big Question
Here in Canada, winters are pretty cold
I would like to know where do birds go in winter?
do they hibernate? if so where??
I know a few (migratory birds) fly South, but what about the sparrows, finches, etc, etc… 8 more words
5 years, 7 months ago
Why is it that some foods for humans aren’t good for other mamals and animals?
5 years, 11 months ago
Given that Olympic World Records are constantly being beaten, is there actually a limit as to how fast a man can ever run?
6 years ago
How potent is stomach acid? If it’s really acidic, why doesn’t it burn through your stomach and intestines? And why doesn’t it burn, say, the floor, if you throw up? 20 more words
6 years, 1 month ago
Why do we have eyelashes?
Thorold, Ontario, Canada
3-4 year old
6 years, 3 months ago
How do octopuses swim, change colour and texture?
6 years, 4 months ago
How fast do hummingbirds flap their wings?