BRAIN TEASERS
Brain Teasers User Profile

Abhay Ambale

rank
455
points
2
See full ranking list
short ranking list
453. Nur Fitria Krismayantie 2
454. Dorothy Meyers 2
455. Abhay Ambale 2
456. Ashok Ashok 2
457. mellowh Mas! 2
last 3 solved tasks
What will be the missing number? (9, 19, 40, ?, 170)
MATH PUZZLE: Can you replace the question mark with a number?

Helium

In 1868, Pierre Janssen discovered a previously unknown bright yellow line in the spectrum of the chromosphere of the sun during a solar eclipse he was observing from India. This was an indication of a new element. For over 30 years, it was assumed the element was only present in the sun since the spectral line was not observed in the lab until 1895 when Sir William Ramsay examined a gas released from treating the mineral cleveite. Ramsay named the new element “helium” after the greek word helios for the sun. discovered helium in the solar spectrum during eclipse.

What's the difference between a hippo and a Zippo?

What's the difference between a hippo and a Zippo?
- One is really heavy, and the other is a little lighter.
Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.