Adsense question

Timmytots June 29, 2010, 9:53pm 1

Can you place as many ads on one page as you like. I notice this guy has 3 different ad formats on one page:

Topic	Replies	Views
Square / Pack Advertisers random	73	June 15, 2006
Adsense game	44	August 22, 2006
Making some cash from ads...? random	78	December 10, 2004
Inserting adsense ads flash	76	April 17, 2011
Some ideas!1	159	December 2, 2003