Land speed record for rail vehicles. Determination of the fastest rail vehicle in the world varies depending on the definition of rail. The world record for manned passenger trains is held by the L0 Series, having achieved 603 km/h (375 mph) on a 42.8 km magnetic-levitation track in April 2015.
Confidence votes 4. Almost all insects have four wings, but the mosquito is one of only a few types of insects that actually only has two wings. Mosquitoes, Flies, Gnats and all the members of the hymenoptera or bee family only have two wings. However, there are two funny little knobs behind the first set of wings that are probably evolutionary remainders of what used to be a second set of wings.
Mosquito hawk-dragon fly. Dragon flies are commonly refered to as mosquito hawks. This may be due to the species habit of killing mosquitoes. An adult dragonfly can eat hundreds of mosquitoes a day, as well as consuming a variety of flies and other insects.lso commonly refered to as mosquito hawks, crane flies resemble very large mosquitoes. Although it is rumoured that mosquito hawks eat mosquitoes, that is not the case with crane flies. Crane flies do not bite people either, but prefer to feed on the roots of a variety of grasses. Mosquito hawks as pest control.