Misc: what natural hydrocarbon polymer comes from the hevea brasiliensis tree?

Questions

More money is spent on ---------- than on any other hobby. ?

More people are killed by ---------- annually than are killed in plane crashes.?

More people speak English in ---------- than the United States.?

More people use ---------- toothbrushes than red ones.?

More than 10 percent of all the ---------- produced annually in the world is used to de-ice American roads. ?