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, finche… more →
The Big Questionwrote 2 years ago: Here in Canada, winters are pretty cold I would like to know where do birds go in winter? do they hi … more →
wrote 3 years ago: Why is it that some foods for humans aren’t good for other mamals and animals? Andrew Ford … more →
wrote 3 years ago: Given that Olympic World Records are constantly being beaten, is there actually a limit as to how fa … more →
wrote 3 years ago: How potent is stomach acid? If it’s really acidic, why doesn’t it burn through your stomach an … more →
wrote 3 years ago: Why do we have eyelashes? Kendra Thorold, Ontario, Canada 3-4 year old … more →
wrote 3 years ago: How do octopuses swim, change colour and texture? alexandra reid … more →
wrote 3 years ago: How fast do hummingbirds flap their wings? becky … more →
wrote 3 years ago: Why is a killer whale called a killer whale when its actually a member of the dolphin family? Zazza … more →
wrote 3 years ago: We all have a broad range of emotions. Am I correct in believing that each emotion has an evolutiona … more →
wrote 3 years ago: my question is “Why does a person grow physically but mentally it takes time”? please send your answ … more →
wrote 3 years ago: What is cephalization and do jellyfish exhibit it? … more →
wrote 3 years ago: Are human beings still evolving if so how might we be different in the future? Jonathan Brown … more →
wrote 4 years ago: Why are there different times on the earth? Laura … more →
wrote 4 years ago: How many grandfathers do you have? That would, of course, include all levels of grandfather. I have … more →
wrote 4 years ago: What is the speed of evolution? A new species of bird appears, and I understand that that happens o … more →
wrote 5 years ago: I have to work out a project to test various soaps we use at home ,carry out chemical reactions on s … more →
wrote 5 years ago: What is it like being a scientist? What expiriments have you recently done? Have you worked in a lab … more →
wrote 5 years ago: How many volts or amps would it take to kill an average person IF the current is confined to the bra … more →
wrote 5 years ago: I recently read a book, Jubal Sackett, by Louis L’amour. It was a very good book, but getting to the … more →