pumice
bumble bee bat
The worlds stealthiest airplane would probably be the size of your moms pubes
It is the An-225 with a 1.3 million pound takeoff weight it makes the worlds heaviest airplane.
59 or 60 pounds
the worlds fastest (lightest) cleat is the F50s by adidas
Insect - goliath beetle 70g Bird - bee hummingbird 2g
DHC-6 Twin Otter
the life of the teenager
Antonov made the worlds largest plane called The An-225 Mriya.
JUmbo 257 100 km per hour
Titanium-Worlds lightest metal Tugasun-aka Heavy stone world heaviest metal