A: A mosquito can fly, but a fly can't mosquito.
One shoots but can't hit, the other hoots but can't sh...
100 pounds.
A: By scareplane.
If they flew over the bay, they'd be called Baygulls.
2...and don't ask me how they got in there. (My 87 year old grandma just told me this one)
You can't. A mosquito is a vector and the mountain climber is a scaler. Courtesy of my physics professor.