Why are there few four legged bugs?
11033
Why do adult insects have 6 legs?
55184
Why do flies "rub" their front legs when resting?
17541
Evolution of diversity and extinction resistance
122030
When multiple Jedi attack one target, why do they all attack physically?
32745
Identical creatures entering the battlefield
11447
How many $4$ digit even numbers have all $4$ digits distinct?
81892
Find four groups of order 20 not isomorphic to each other.
135445
Why do we rarely see recumbents and almost never see velomobiles?
60189
Is there more than one Basilisk?
15974
Species Identification - small insect
151659
Why are there 4 Dimensions and 4 Fundamental Forces?
77552
Tiny white very hard cell bug! Please help to identify!
80549
Why is it called a quadratic if it only contains $x^2$, not $x^4$?
122185
Why are there no organisms with metal body parts, like weapons, bones, and armour? (Or are there?)
83262
Why is there a factor of $4\pi$ in certain force equations?
87475
Why are there only four fundamental interactions of nature?
79900
Why don't elves have more babies?