Number:30 (Meta, no ontology)

Revision as of 15:17, 27 May 2011 by Chao (Talk | contribs)

30 is a number, most commonly the product of 10 and 3. It's main significance is in the time system, in which 30 minutes represent half of an hour.

Sonic the Hedgehog and most of his friends can hold their breaths for an amazing 30 seconds while underwater, causing one to wonder why they even have hydrophobia in the first place.