DOTA Fact

You can use frost bite on fountain, it will be frozen for about 9 sec, three times the normal time which is 3 sec.

DOTA Fact

You can use active items such as dagger, ghost scepter while in wave form state. 

DOTA Fact

Goblin Techies cannot suicide while under the effects of banishment such as Pugna's Decrepify or Ethereal Blast from Ethereal Blade.

DOTA Fact

phoenix's egg can be used to tank tower(or even fountain) without being damaged