seen from Japan
seen from Georgia
seen from Türkiye
seen from Germany
seen from Romania
seen from Australia
seen from T1
seen from India
seen from United Kingdom
seen from Sri Lanka
seen from Germany
seen from United States
seen from Malaysia
seen from T1
seen from Belgium
seen from China
seen from Russia
seen from United States
seen from Canada
seen from China
#41 Predict the Colour Card
Shuffle a deck of playing cards.
Guess if the top card is red or black, then turn it over. If you're right, you win a dollar. If not, you pay a dollar. Repeat for the rest of the deck, one card at a time.
What would be your strategy, and what is its expected return?
