Category: Trivia : What creature can turn it's stomach inside out?

Questions

Oranges, lemons, watermelons, & tomatoes are all what?

Order of insects containing more than 100,000 species, including ants, bees, wasps, sawflies, chalcids, & ichneumons?

Organic chemical compounds containing a group of two nitrogen atoms attached to each other?

Organs for changing food chemically for absorption by body tissues?

Oscar Monet painted in this style?