science quiz

which is the most abundant metal on earth ?

• Copper
• Aluminum
• Iron
• Gold

how much time does it take a snake for digesting a frog ?

• 2 weeks
• 5 to 7 days
• 1 hour
• 1 to 3 days

what are Australian banknotes made up of ?

• Plastic
• Paper
• Cotton
• Polymer

what is the gas used to fill in bulbs ?

• Helium
• Argon or nitrogen
• Carbon Dioxide
• Oxygen

what is the lubricant used in jet planes ?

• Castor oil

• Motor oil
• Synthetic turbine oil
• Grease

which color are mosquitoes are attracted to

• Pastel colors such as pink and light blue
• Bright colors like yellow and orange
• Dark colors, especially black and navy blue
• Metallic colors like silver and gold

how many bones are there in a human head ?

• 22
• 24
• 20
• 18

what was the original color of coca cola ?

• Red
• Green
• Caramel color
• Blue

which animals does not have brains ?

• Starfish
• Octopus
• Crab
• Sponges, jellyfish, and corals

which is the most sensitive finger on the human hand

• The index finger
• The pinky finger
• The ring finger
• The thumb