on the wing

1 Which computer-game developer uses the slogan, 'It's in the game'?

2 'Don't leave home without it' was the suggestion by which credit-card company in the 1980s and 90s?

3 Which company tempted consumers with the tag line, 'Double your pleasure, double your fun'?

4 Adverts for which British service advised '99.9 per cent need not apply'?

5 Which internet company used the slogan, 'Buy it. Sell it. Love it'?

6 'Because I'm worth it' was the catchphrase spouted by beauties advertising which brand's products?