Which is (slow)? Turtle or snail?
... is slower than ...
What is (bad)? STC or Zain?
... is worse than ...
Which is (good)? Mac or PC?
... is better than ...
Which is (dangerous)? Lion or tiger?
... is more dangerous than ...
Which is (fast)? Lamborghini or Bugatti?
... is faster than ...
Which is (intelligent)? A dolphin or a chimpanzee?
... is more intelligent than ...
Which is (large)? USA or Russia?
Russia is larger than the USA.
Which is (beautiful)? Austria or Switzerland.
... is more beautiful than ...
Which is (small)? Gigabyte or Terabyte?
A gigabyte is smaller than a terabyte.
Who is (strong)? Skinny guy or big guy?
The big guy is stronger than the skinny guy.
Which is (big)? The Sun or The Moon
The Sun is bigger than the moon
Which is (friendly)? Cat or dog?
... are friendlier than ...
Which is (tall)? Burj Khalifah or Burj Sa’ah?
Burj Khalifa is taller than Burj Sa'ah.