Problem: The word "Slavs" was used in the national anthem of the Slovak Republic (19391945), Yugoslavia (19431992) and the Federal Republic of Yugoslavia (19922003), later Serbia and Montenegro (20032006).
When was the word "Slavs" used in the national anthem of the Federal Republic of Yugoslavia?
The answer is the following: 19922003

Problem: In the classical music domain, Portugal is represented by names as the pianists Artur Pizarro, Maria Joao Pires, Sequeira Costa, the violinists Carlos Damas, Gerardo Ribeiro and in the past by the great cellist Guilhermina Suggia. Notable composers include Jose Vianna da Motta, Carlos Seixas, Joao Domingos Bomtempo, Joao de Sousa Carvalho, Luis de Freitas Branco and his student Joly Braga Santos, Fernando Lopes-Graca, Emmanuel Nunes and Sergio Azevedo. Similarly, contemporary composers such as Nuno Malo and Miguel d'Oliveira have achieved some international success writing original music for film and television.
What are some examples of classical pianists from Portugal?
The answer is the following: Artur Pizarro, Maria Joao Pires, Sequeira Costa

Problem: Many types of sports equipment are made of wood, or were constructed of wood in the past. For example, cricket bats are typically made of white willow. The baseball bats which are legal for use in Major League Baseball are frequently made of ash wood or hickory, and in recent years have been constructed from maple even though that wood is somewhat more fragile. NBA courts have been traditionally made out of parquetry.
What wood is usually used for cricket bats?
The answer is the following: white willow

Problem: From 1981 to 2010, the average annual precipitation measured at SeattleTacoma International Airport was 37.49 inches (952 mm). Annual precipitation has ranged from 23.78 in (604 mm) in 1952 to 55.14 in (1,401 mm) in 1950; for water year (October 1 September 30) precipitation, the range is 23.16 in (588 mm) in 197677 to 51.82 in (1,316 mm) in 199697. Due to local variations in microclimate, Seattle also receives significantly lower precipitation than some other locations west of the Cascades. Around 80 mi (129 km) to the west, the Hoh Rain Forest in Olympic National Park on the western flank of the Olympic Mountains receives an annual average precipitation of 142 in (3.61 m). Sixty miles to the south of Seattle, the state capital Olympia, which is out of the Olympic Mountains' rain shadow, receives an annual average precipitation of 50 in (1,270 mm). The city of Bremerton, about 15 mi (24 km) west of downtown Seattle, receives 56.4 in (1,430 mm) of precipitation annually.
What mountain range is the cause of the variance in rainfall?
The answer is the following:
Olympic Mountains