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.
On average a mosquitoâs life span is typically 2-3 weeks however for the lucky mosquitoes who can find a hideout for the winter such as a garage, culvert, or attic, have a chance of living for up to 6 months.Top of page. All mosquitoes require water to complete the 3 of 4 stages of their life cycle.ne female mosquito can lay anywhere between 100 to 300 eggs at one time, in her lifetime she can lay between 1,000 and 3,000 eggs. That is why it is so important to eliminate all possible breeding sites or apply larvacide which prevents the larva from becoming adult mosquitoes.