The most difficult 21th century riddles

Most of hospitalized people were injured when the windows were blown. When the shockwave came, most of them were looking out the window, surprised by a bright flash of light a moment ago.

Hugo Chávez was the President of Venezuela from 1999 until his death in 2013. He was a highly controversial and divisive figure both at home and abroad.

In 2004, Viktor Yanukovych, then Prime Minister, was declared the winner of the presidential elections, which had been largely rigged. The results caused a public outcry in support of the opposition candidate, Viktor Yushchenko. Thousands of protesters were demonstrating daily in Kiev, and many general strikes happened throughout the country. The protests succeeded when a revote was ordered by Ukraine's Supreme Court and the final results showed a clear victory for Yushchenko.