Every country has its own classification and regulations regarding "What falls under their category". That being said the Czech vl-3, the Czech fascination f100, and the Italian pioneer 330, have some serious cruising speed w/only 100hp engines
airplane is the fastest way!
There are only two ways to get to Malaysia: By airplane or boat. Airplane would be the fastest method by far.
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The FAA has several restrictions on ultralight class aircraft. One of those is a speed restriction."[ an ultralight vehicle is a vehicle that:] (3) Is not capable of more than 55 knots calibrated airspeed at full power in level flight;"So any aircraft capable of more than 55 knots (about 63mph) in level flight would not fall under the ultralight category and would have to be registered as a homebuilt experimental or recreational aircraft.
Emirates Airplanes
Yes
F-16 Eagle
Russia is having the fastest fighter plane in the whole world
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According to Boeing's website, "the 747-400ER is now the largest and fastest commercial airplane in the sky - cruising at Mach 0.85, or 85 percent of the speed of sound."
a treeThe fastest circumnavigation around the world in an airplane was 67hours and 1 miniute
The X-15 Rocket Plane.