Wabbadabba

Wabbadabba is a paid search engine which rewards members prizes when they search. Registration is
free , and members are selected randomly (when they search) and are rewarded £5 or £10 Amazon vouchers.
Members can also download the wabbadabba search toolbar. This enhances their chances of winning
and they can search directly from the toolbar. Wabbadabba have a referral scheme. So if you refer a friend, and they win a prize, you will win the same prize! Double your chances of earning easy money by referring your friends towabbadabba.

MyHomepage Friends

Homepage friends is a paid search engine that splits the revenue generated on bonafide searches with its members(50/50).The amount you earn depends up on your searching activities.
Minimum payout is £20, and Payments are made every 30days, 45 days after each month end either directly into bank account or via PayPal.
Referral Program
Their refferal program lets you earn easy
money when your friends search; upto 3 levels
Level 1: 10%
Level 2: 5%
Level 3: 2.5% .