Space Week: The sun loses 4.7 million tonnes of mass as energy per second
Fact Of The Day
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Streak week: A Pakistani squash player won 550 games in a row
Streak week: The longest carryover 'Jeopardy' contestant made up stories just so he had things to talk about
Streak week: The current Duolingo streak leader has 4274 days in a row
Fact Of The Day
