The birds and the bees... and the bats and monkeys
Pollination involves moving pollen from the male part of a flower, the stamen, to the female part, the stigma, and subsequent fertilization. When fertilized, the plant often produces a fruit and seeds. Pollinators usually get covered with pollen when gathering pollen or nectar from a flower. When they move to the next flower, the pollen can reach the stigma and cause pollination. There is an incredibly large range of non-bee pollinators that includes flies, butterflies and moths, beetles, ants, birds, bats, and wasps.
Read more at ZME Science (Elena Motivans)