Science Quiz / Largest Flightless Birds

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Can you name the ten heaviest flightless birds?

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Score 0/10 Timer 03:00
156 kg (343 lb 9 oz)
58 kg (127 lb 9 oz)
55 kg (121 lb 6 oz)
46 kg (101 lb 4 oz)
25 kg (55 lb 2 oz)
6.2 kg (13 lb 7 oz)
4.5 kg (9 lb 13 oz)
3.8 kg (8 lb 4 oz)
3.2 kg (7 lb 2 oz)
3.2 kg (7 lb 1 oz)

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