Let me see:
First prize in a Valentine Day's card design competition organised
by a hotel: One dining voucher
Get-back-what-you-spend draw organised by a electronic store: about
$800
Lucky draw by A & W: one pair of hi-cut basketball shoes by
Avia.
Lucky draw by Ngee Ann city: 8 dining vouchers
Office Dinner and Dance lucky draws: one 20" TV, another year, one
Palm V (when it first came out)