A polar bear
A fangfurther.
You can't. A mosquito is a vector and the mountain climber is a scaler. Courtesy of my physics professor.
An ion!
Remove an electron.
First, you cut a hole in the ice, then you sprinkle some pees around the hole. When the polar bear goes to take a pee, you kick him in the ice hole!
Cut a hole in the ice. Put a line of peas around the hole. When the polar bear takes a pea, kick him in the ice hole.